diff options
Diffstat (limited to 'results/classifier/105/socket/1673373')
| -rw-r--r-- | results/classifier/105/socket/1673373 | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/results/classifier/105/socket/1673373 b/results/classifier/105/socket/1673373 new file mode 100644 index 00000000..88ee1a5f --- /dev/null +++ b/results/classifier/105/socket/1673373 @@ -0,0 +1,123 @@ +socket: 0.959 +other: 0.957 +semantic: 0.948 +mistranslation: 0.938 +assembly: 0.937 +device: 0.932 +instruction: 0.930 +vnc: 0.925 +graphic: 0.920 +boot: 0.916 +network: 0.916 +KVM: 0.898 + +qemu -version output is incorrect with configure --with-pkgversion + +Since qemu v2.7.0, up to the current master +(1883ff34b540daacae948f493b0ba525edf5f642) +the pkgversion feature appears to have a bug: + +$ ./configure --target-list=x86_64-softmmu --with-pkgversion=foo + +Results in this output: + +$ x86_64-softmmu/qemu-system-x86_64 -version +QEMU emulator version 2.8.90(foo) +Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers + +This appears to have been introduced in: + +67a1de0d19 Makefile: Derive "PKGVERSION" from "git describe" by default + +The previous commit (077de81a4c) produces this output: + +$ x86_64-softmmu/qemu-system-x86_64 -version +QEMU emulator version 2.6.50 (foo), Copyright (c) 2003-2008 Fabrice Bellard + +On 16 March 2017 at 09:00, Jordan Justen <email address hidden> wrote: +> This appears to have regressed in 67a1de0d19. +> +> When the configure --with-pkgversion=foo option is used, the output +> from -version will look like: +> +> QEMU emulator version 2.8.90(foo) +> Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers +> +> After this patch, it will be: +> +> QEMU emulator version 2.8.90 (foo) +> Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers +> +> Cc: Paolo Bonzini <email address hidden> +> Cc: Fam Zheng <email address hidden> +> Fixes: https://bugs.launchpad.net/bugs/1673373 +> Cc: <email address hidden> +> Signed-off-by: Jordan Justen <email address hidden> +> --- +> Makefile | 2 +- +> configure | 2 +- +> vl.c | 2 +- +> 3 files changed, 3 insertions(+), 3 deletions(-) +> +> diff --git a/Makefile b/Makefile +> index 1c4c04f6f2..c9df119798 100644 +> --- a/Makefile +> +++ b/Makefile +> @@ -289,7 +289,7 @@ qemu-version.h: FORCE +> printf '"$(PKGVERSION)"\n'; \ +> else \ +> if test -d .git; then \ +> - printf '" ('; \ +> + printf '"('; \ +> git describe --match 'v*' 2>/dev/null | tr -d '\n'; \ +> if ! git diff-index --quiet HEAD &>/dev/null; then \ +> printf -- '-dirty'; \ +> diff --git a/configure b/configure +> index 99d8bece70..e94b06b5fc 100755 +> --- a/configure +> +++ b/configure +> @@ -1004,7 +1004,7 @@ for opt do +> ;; +> --disable-blobs) blobs="no" +> ;; +> - --with-pkgversion=*) pkgversion=" ($optarg)" +> + --with-pkgversion=*) pkgversion="($optarg)" +> ;; +> --with-coroutine=*) coroutine="$optarg" +> ;; +> diff --git a/vl.c b/vl.c +> index 0b4ed5241c..3e60e61905 100644 +> --- a/vl.c +> +++ b/vl.c +> @@ -1904,7 +1904,7 @@ static void main_loop(void) +> +> static void version(void) +> { +> - printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION "\n" +> + printf("QEMU emulator version " QEMU_VERSION " " QEMU_PKGVERSION "\n" +> QEMU_COPYRIGHT "\n"); +> } + +This is not the only place where we assemble a string from +QEMU_VERSION QEMU_PKGVERSION, so if you want to change from the +original approach where QEMU_PKGVERSION had a space in it then +you need to change the other places too. + +Also it looks like we return QEMU_PKGVERSION as part of the +QMP qmp_query_version() code, so we should check to see what +the expected behaviour there is regarding having the space +or not. + +I think when I wrote those printfs I was expecting that +QEMU_PKGVERSION might be a "-something" kind of string, +and so did whoever wrote the commit log for 67a1de0d19. +However looking at git history it seems to have always been +a " (something)" format, so obviously some confusion here... + +thanks +-- PMM + + +This should be fixed now in QEMU 2.12: +https://git.qemu.org/?p=qemu.git;a=commitdiff;h=7e563bfb8a5104ff0e + |